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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:03 
Transit: 12:56 
Sunset: 20:50
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All Constellations » Scorpius » 

ξ Scorpii (xi Scorpii)

Below the horizon.  Rise: 20:14 | Tran: 1:18 | Set: 6:17
Alt: -4.86°   Az: 257.72°   Direction: West-South-West

ξ Scorpii is a multiple sub-giant star of spectral class F5 in the constellation of Scorpius.

ξ Scorpii visual magnitude is 4.77. Because of its moderate brightness, ξ Scorpii is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of ξ Scorpii (xi Scorpii) star
DSS2 image of ξ Scorpii. The red arrow shows the motion of ξ Scorpii during the next 10000 years (-10.00 arcmin in Right Ascension and -4.83 arcmin in declination);

Celestial Coordinates

Apparent

16h 05m 46s
-11° 26’ 27”
05h 33m 30s
21h 39m 16s

J2000

16h 04m 22s
-11° 22’ 23”

Galactic Coordinates

0.02°
29.42°

Finder Chart

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Finder chart for ξ Scorpii (xi Scorpii).

Magnitude, Color, Spectral Class

4.77
Sub-giant

2.84
F5IV
6528K

The red dot in the diagram below shows where ξ Scorpii is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of ξ Scorpii. Attribution: Richard Powell / CC BY-SA

Star System Properties

ξ Scorpii is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the ξ Scorpii double sysyem:

4.77
4.97
0.2
1.2 arcsec

Distance, Radial Speed, Proper Motion

ξ Scorpii is distant 79.32 light years from the Sun and it is moving towards the Sun at the speed of 29 kilometers per second.

24.33
79.32
-29 km/s
-0.06 arcsec/y
-0.029"/y

Alternative Designations

ξ Scorpii
(xi Scorpii)
SAO159665
SAO159665
Wo 9540 A

Visibility from Your Location

Today's ξ Scorpii (xi Scorpii) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 101.4°
Max altitude: 27.1°
Azimuth: 258.6°